Preheated oxygen sensor 1, OBD II; before catalytic converter (592Fa)
|
|
Preheated oxygen sensor 1, OBD II; before catalytic converter (592Fa)
|
|
1.
|
Unplug the connector to the oxygen sensor and detach it from the holder.
|
|
2.
|
Note the position of the cable and clips/cable ties before removing the cable.
|
|
3.
|
Undo the oxygen sensor with a 22 mm dog-leg spanner or similar tool.
|
|
1.
|
Apply Molykote 1000 (part no. 30 20 971) or equivalent to the oxygen sensor threads.
|
|
2.
|
Fit the oxygen sensor and tighten it with a 22 mm dog-leg spanner or similar tool.
Tightening torque 50 Nm (37 lbf ft)
|
|
3.
|
Carefully thread the cable back to the oxygen sensor connector.
|
Important
|
|
The cables must not be twisted. Twisted cables exposed to vibration can break.
|
|
The oxygen sensor is sensitive to impact and jolting and must be handled with care.
|
|
|
|
|
4.
|
Plug in the oxygen sensor connector.
|
